Current Assets and Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Millions	Jul. 01, 2017	Apr. 01, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accrued capital expenditures	$ 12.8	$ 20.5
Other taxes payable	40.0	29.2
Accrued rent	23.5	21.5
Accrued advertising and marketing	17.0	10.7
Gift cards and retail store credits	12.8	12.9
Professional services	9.8	7.1
Advance royalties	8.5	5.0
Unrealized loss on forward foreign currency exchange contracts	7.8	0.4
Other	29.7	27.7
Accrued expenses and other current liabilities	$ 161.9	$ 135.0